A. readers prior knowledge
I believe the correct answer is hyperbole.
Hyperbole is a rhetorical figure of speech which show some kind of exaggeration - in this particular example, the hyperbole is found in the words 'an hundred years.' This is so because the poet won't really spend a hundred years to praise the woman's eyes, but is rather exaggerating a bit.
The name of chapters, and the titles of songs, articles, and short stories. Quotation marks are used when something is part of something else, for example a chapter is part of a book therefore quotation marks would be used when referring to a chapter of a book.